| Équations équilibrées la veille |
2 HF + CaO2H2 = 2 H2O + CaF2
KNO3(aq) + NiSO4(aq) = KSO4 + Ni(NO3) =>
KNO3(aq) + NiSO4(aq) = KSO4 + Ni(NO3)
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KMnO4 + Na2SO3 = KMnSO3 + O4Na2 =>
KMnO4 + Na2SO3 = KMnSO3 + O4Na2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb(s) + Br2(l) = SbBr3 =>
2 Sb(s) + 3 Br2(l) = 2 SbBr3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
Ca3(PO4)2 + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca3(PO4)2 + 4 H3PO4 + 3 H2O = 3 Ca(H2PO4)2H2O
MgO + Fe2 = Fe2O3 + Mg =>
3 MgO + Fe2 = Fe2O3 + 3 Mg
Li2O + Cr2O3 = LiCrO2 =>
Li2O + Cr2O3 = 2 LiCrO2
Ba(OH)2 + K2(SO4) = BaSO4 + KOH =>
Ba(OH)2 + K2(SO4) = BaSO4 + 2 KOH
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
(NH4)3(PO4) + AlCl3 = Al(PO4) + (NH4)Cl =>
(NH4)3(PO4) + AlCl3 = Al(PO4) + 3(NH4)Cl
Ca + Mg3P2 = Mg + CaP =>
2 Ca + Mg3P2 = 3 Mg + 2 CaP
CdSO4 + K2S = CdS + K2SO4 =>
CdSO4 + K2S = CdS + K2SO4
Pt{4+} + Cl{-} = Pt(Cl)6{2-} =>
Pt{4+} + 6 Cl{-} = Pt(Cl)6{2-}
SO3 + CH3OH = CS2 + CO2 + H2O =>
6 SO3 + 8 CH3OH = 3 CS2 + 5 CO2 + 16 H2O
K2S + H2O + KMnO4 = MnO2 + S + KOH =>
3 K2S + 4 H2O + 2 KMnO4 = 2 MnO2 + 3 S + 8 KOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu{2+} + Cl{-} = Cu + Cl2 =>
Cu{2+} + 2 Cl{-} = Cu + Cl2
HCO + CaCO3 = CaCO2 + H2O + CO2 =>
2 HCO + 3 CaCO3 = 3 CaCO2 + H2O + 2 CO2
CuO(aq) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(aq) + H2SO4(aq) = CuSO4(aq) + H2O
Pb(SO4)2 + (NH4)3PO4 = Pb3(PO4)4 + (NH4)2SO4 =>
3 Pb(SO4)2 + 4(NH4)3PO4 = Pb3(PO4)4 + 6(NH4)2SO4
C19H40 + O2 = C02 + H2O =>
2 C19H40 + 20 O2 = 19 C02 + 40 H2O
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
H2SO4 + K2CO3 = KHSO4 + H2O + CO2 =>
2 H2SO4 + K2CO3 = 2 KHSO4 + H2O + CO2
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Al + Pb = Al2Pb3 =>
2 Al + 3 Pb = Al2Pb3
H2SO4 + K2CO3 = KHSO4 + H2O + CO2 =>
2 H2SO4 + K2CO3 = 2 KHSO4 + H2O + CO2
Fe2(SO4)3 + NaI = Fe2SO4 + Na2SO4 + I2 =>
Fe2(SO4)3 + 4 NaI = Fe2SO4 + 2 Na2SO4 + 2 I2
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
CaO + BeO = Ca5Be2O7 =>
5 CaO + 2 BeO = Ca5Be2O7
Fe + HC1 = Fe(C1)2 + (H)2 =>
Fe + 2 HC1 = Fe(C1)2 + (H)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(PO) + HSO = CaSO + HPO =>
Ca(PO) + HSO = CaSO + HPO
CO2 + H2O + N + O = C3H5N3O9 =>
6 CO2 + 5 H2O + 6 N + O = 2 C3H5N3O9
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5CHCH2 + 20 K2Cr2O7 + 80 H2SO4 = 24 C6H5COOH + 20 Cr2(SO4)3 + 20 K2SO4 + 92 H2O
S8 + Cl4 = S2Cl2 =>
S8 + 2 Cl4 = 4 S2Cl2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
